EventBridge 규칙에 대한 기본 Amazon SNS 이메일 제목 줄 “AWS 알림 메시지(AWS Notification Message)”를 변경하려면 어떻게 해야 합니까?

{
  "Version": "2012-10-17",
  "Id": "default",
  "Statement": [
    {
      "Sid": "AWSEvents_CWRule_CustomEmailSubject_Id196649187337",
      "Effect": "Allow",
      "Principal": {
        "Service": "events.amazonaws.com"
      },
      "Action": "lambda:InvokeFunction",
      "Resource": "Lambda-function-ARN",
      "Condition": {
        "ArnLike": {
          "AWS:SourceArn": "Eventbridge-rule-ARN"
        }
      }
    }
  ]
}

import boto3
import json
sns_arn = "SNS_TOPC_ARN"

def lambda_handler(event, context):
    client = boto3.client("sns")
    resp = client.publish(TargetArn=sns_arn, Message=json.dumps(event), Subject="CUSTOM_SUBJECT")

const AWS = require('aws-sdk');

exports.handler = (event, context, callback) => {
    let sns = new AWS.SNS();
    sns.publish({
    TopicArn: 'SNS_TOPIC_ARN',
    Message: JSON.stringify(event), 
    Subject: 'CUSTOM_SUBJECT'
    }, function(error, data){
       if(error) console.log(error, error.stack);
       callback(error, data);
     });
};